package com.premize.grco.presentation.backEndBeans;

import java.util.ArrayList;
import java.util.List;
import java.util.TimeZone;

import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.faces.event.ValueChangeEvent;
import javax.faces.model.DataModel;

import com.icesoft.faces.async.render.RenderManager;
import com.icesoft.faces.async.render.Renderable;
import com.icesoft.faces.component.ext.HtmlCommandButton;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.context.DisposableBean;
import com.icesoft.faces.webapp.xmlhttp.FatalRenderingException;
import com.icesoft.faces.webapp.xmlhttp.PersistentFacesState;
import com.icesoft.faces.webapp.xmlhttp.RenderingException;
import com.icesoft.faces.webapp.xmlhttp.TransientRenderingException;
import com.premize.grco.exceptions.ExceptionMessages;
import com.premize.grco.movil.GrcoPParametro;
import com.premize.grco.movil.dto.GrcoPParametroDTO;
import com.premize.grco.presentation.businessDelegate.BusinessDelegatorView;
import com.premize.grco.utilities.DataPage;
import com.premize.grco.utilities.DataSource;
import com.premize.grco.utilities.PagedListDataModel;
import com.premize.grco.utilities.Utilities;


/**
*
*
* @author Zathura Code Generator http://code.google.com/p/zathura
*
*/
public class GrcoPParametroView extends DataSource implements Renderable,
    DisposableBean {
    private HtmlInputText txtDescripcion;
    private HtmlInputText txtEstado;
    private HtmlInputText txtValor;
    private HtmlInputText txtConsTipoParametro_GrcoPTipoParametro;
    private HtmlInputText txtConsParametro;
    private HtmlCommandButton btnSave;
    private HtmlCommandButton btnModify;
    private HtmlCommandButton btnDelete;
    private HtmlCommandButton btnClear;
    private boolean renderDataTable;
    private boolean flag = true;
    private RenderManager renderManager;
    private PersistentFacesState state = PersistentFacesState.getInstance();
    private List<GrcoPParametro> grcoPParametro;
    private List<GrcoPParametroDTO> grcoPParametroDTO;

    public GrcoPParametroView() {
        super("");
    }

    public String action_clear() {
        txtDescripcion.setValue(null);
        txtDescripcion.setDisabled(true);
        txtEstado.setValue(null);
        txtEstado.setDisabled(true);
        txtValor.setValue(null);
        txtValor.setDisabled(true);
        txtConsTipoParametro_GrcoPTipoParametro.setValue(null);
        txtConsTipoParametro_GrcoPTipoParametro.setDisabled(true);
        txtConsParametro.setValue(null);
        txtConsParametro.setDisabled(false);
        btnSave.setDisabled(true);
        btnDelete.setDisabled(true);
        btnModify.setDisabled(true);
        btnClear.setDisabled(false);

        return "";
    }

    public void listener_txtId(ValueChangeEvent event) {
        if ((event.getNewValue() != null) && !event.getNewValue().equals("")) {
            GrcoPParametro entity = null;

            try {
                Long consParametro = new Long(txtConsParametro.getValue()
                                                              .toString());
                entity = BusinessDelegatorView.getGrcoPParametro(consParametro);
            } catch (Exception e) {
                // TODO: handle exception
            }

            if (entity == null) {
                txtDescripcion.setDisabled(false);
                txtEstado.setDisabled(false);
                txtValor.setDisabled(false);
                txtConsTipoParametro_GrcoPTipoParametro.setDisabled(false);
                txtConsParametro.setDisabled(false);
                btnSave.setDisabled(false);
                btnDelete.setDisabled(true);
                btnModify.setDisabled(true);
                btnClear.setDisabled(false);
            } else {
                txtDescripcion.setValue(entity.getDescripcion());
                txtDescripcion.setDisabled(false);
                txtEstado.setValue(entity.getEstado());
                txtEstado.setDisabled(false);
                txtValor.setValue(entity.getValor());
                txtValor.setDisabled(false);
                txtConsTipoParametro_GrcoPTipoParametro.setValue(entity.getGrcoPTipoParametro()
                                                                       .getConsTipoParametro());
                txtConsTipoParametro_GrcoPTipoParametro.setDisabled(false);
                txtConsParametro.setValue(entity.getConsParametro());
                txtConsParametro.setDisabled(true);
                btnSave.setDisabled(true);
                btnDelete.setDisabled(false);
                btnModify.setDisabled(false);
                btnClear.setDisabled(false);
            }
        }
    }

    public String action_save() {
        try {
            BusinessDelegatorView.saveGrcoPParametro((((txtConsParametro.getValue()) == null) ||
                (txtConsParametro.getValue()).equals("")) ? null
                                                          : new Long(
                    txtConsParametro.getValue().toString()),
                (((txtDescripcion.getValue()) == null) ||
                (txtDescripcion.getValue()).equals("")) ? null
                                                        : new String(
                    txtDescripcion.getValue().toString()),
                (((txtEstado.getValue()) == null) ||
                (txtEstado.getValue()).equals("")) ? null
                                                   : new String(
                    txtEstado.getValue().toString()),
                (((txtValor.getValue()) == null) ||
                (txtValor.getValue()).equals("")) ? null
                                                  : new String(
                    txtValor.getValue().toString()),
                (((txtConsTipoParametro_GrcoPTipoParametro.getValue()) == null) ||
                (txtConsTipoParametro_GrcoPTipoParametro.getValue()).equals(""))
                ? null
                : new Long(txtConsTipoParametro_GrcoPTipoParametro.getValue()
                                                                  .toString()));
            FacesContext.getCurrentInstance()
                        .addMessage("",
                new FacesMessage(ExceptionMessages.ENTITY_SUCCESFULLYSAVED));
        } catch (Exception e) {
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
        }

        action_clear();

        return "";
    }

    public String action_delete() {
        try {
            BusinessDelegatorView.deleteGrcoPParametro((((txtConsParametro.getValue()) == null) ||
                (txtConsParametro.getValue()).equals("")) ? null
                                                          : new Long(
                    txtConsParametro.getValue().toString()));
            FacesContext.getCurrentInstance()
                        .addMessage("",
                new FacesMessage(ExceptionMessages.ENTITY_SUCCESFULLYDELETED));
        } catch (Exception e) {
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
        }

        action_clear();

        return "";
    }

    public String action_modify() {
        try {
            BusinessDelegatorView.updateGrcoPParametro((((txtConsParametro.getValue()) == null) ||
                (txtConsParametro.getValue()).equals("")) ? null
                                                          : new Long(
                    txtConsParametro.getValue().toString()),
                (((txtDescripcion.getValue()) == null) ||
                (txtDescripcion.getValue()).equals("")) ? null
                                                        : new String(
                    txtDescripcion.getValue().toString()),
                (((txtEstado.getValue()) == null) ||
                (txtEstado.getValue()).equals("")) ? null
                                                   : new String(
                    txtEstado.getValue().toString()),
                (((txtValor.getValue()) == null) ||
                (txtValor.getValue()).equals("")) ? null
                                                  : new String(
                    txtValor.getValue().toString()),
                (((txtConsTipoParametro_GrcoPTipoParametro.getValue()) == null) ||
                (txtConsTipoParametro_GrcoPTipoParametro.getValue()).equals(""))
                ? null
                : new Long(txtConsTipoParametro_GrcoPTipoParametro.getValue()
                                                                  .toString()));
            FacesContext.getCurrentInstance()
                        .addMessage("",
                new FacesMessage(ExceptionMessages.ENTITY_SUCCESFULLYMODIFIED));
        } catch (Exception e) {
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
        }

        action_clear();

        return "";
    }

    public String action_modifyWitDTO(Long consParametro, String descripcion,
        String estado, String valor, Long consTipoParametro_GrcoPTipoParametro)
        throws Exception {
        try {
            BusinessDelegatorView.updateGrcoPParametro(consParametro,
                descripcion, estado, valor, consTipoParametro_GrcoPTipoParametro);
            renderManager.getOnDemandRenderer("GrcoPParametroView")
                         .requestRender();
            FacesContext.getCurrentInstance()
                        .addMessage("",
                new FacesMessage(ExceptionMessages.ENTITY_SUCCESFULLYMODIFIED));
        } catch (Exception e) {
            //renderManager.getOnDemandRenderer("GrcoPParametroView").requestRender();
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
            throw e;
        }

        return "";
    }

    public List<GrcoPParametro> getGrcoPParametro() {
        if (flag) {
            try {
                grcoPParametro = BusinessDelegatorView.getGrcoPParametro();
                flag = false;
            } catch (Exception e) {
                flag = true;
                FacesContext.getCurrentInstance()
                            .addMessage("", new FacesMessage(e.getMessage()));
            }
        }

        return grcoPParametro;
    }

    public boolean isFlag() {
        return flag;
    }

    public void setGrcoPParametro(List<GrcoPParametro> grcoPParametro) {
        this.grcoPParametro = grcoPParametro;
    }

    public boolean isRenderDataTable() {
        try {
            if (flag) {
                if (BusinessDelegatorView.findTotalNumberGrcoPParametro() > 0) {
                    renderDataTable = true;
                } else {
                    renderDataTable = false;
                }
            }

            flag = false;
        } catch (Exception e) {
            renderDataTable = false;
            e.printStackTrace();
        }

        return renderDataTable;
    }

    public DataModel getData() {
        state = PersistentFacesState.getInstance();

        if (onePageDataModel == null) {
            onePageDataModel = new LocalDataModel(pageSize);
        }

        return onePageDataModel;
    }

    /**
    * This is where the Object data is retrieved from the database and
    * returned as a list of objects for display in the UI.
    */
    private DataPage<GrcoPParametro> getDataPage(int startRow, int pageSize) {
        // Retrieve the total number of objects from the database.  This
        // number is required by the DataPage object so the paginator will know
        // the relative location of the page data.
        int totalNumberGrcoPParametro = 0;

        try {
            totalNumberGrcoPParametro = BusinessDelegatorView.findTotalNumberGrcoPParametro()
                                                             .intValue();
        } catch (Exception e) {
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
        }

        // Calculate indices to be displayed in the ui.
        int endIndex = startRow + pageSize;

        if (endIndex > totalNumberGrcoPParametro) {
            endIndex = totalNumberGrcoPParametro;
        }

        try {
            grcoPParametro = BusinessDelegatorView.findPageGrcoPParametro(sortColumnName,
                    sortAscending, startRow, endIndex - startRow);

            // Remove this Renderable from the existing render groups.
            //leaveRenderGroups();        			
        } catch (Exception e) {
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
        }

        // Add this Renderable to the new render groups.
        //joinRenderGroups();
        // Reset the dirtyData flag.
        onePageDataModel.setDirtyData(false);
        // This is required when using Hibernate JPA.  If the EntityManager is not
        // cleared or closed objects are cached and stale objects will show up
        // in the table.
        // This way, the detached objects are reread from the database.
        // This call is not required with TopLink JPA, which uses a Query Hint
        // to clear the l2 cache in the DAO.
        //EntityManagerHelper.getEntityManager().clear();
        flag = true;

        return new DataPage<GrcoPParametro>(totalNumberGrcoPParametro,
            startRow, grcoPParametro);
    }

    public DataModel getDataDTO() {
        state = PersistentFacesState.getInstance();

        if (onePageDataModel == null) {
            onePageDataModel = new LocalDataModelDTO(pageSize);
        }

        return onePageDataModel;
    }

    /**
    * This is where the Object data is retrieved from the database and
    * returned as a list of objects for display in the UI.
    */
    private DataPage<GrcoPParametroDTO> getDataPageDTO(int startRow,
        int pageSize) {
        // Retrieve the total number of objects from the database.  This
        // number is required by the DataPage object so the paginator will know
        // the relative location of the page data.
        int totalNumberGrcoPParametro = 0;

        try {
            totalNumberGrcoPParametro = BusinessDelegatorView.findTotalNumberGrcoPParametro()
                                                             .intValue();
        } catch (Exception e) {
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
        }

        // Calculate indices to be displayed in the ui.
        int endIndex = startRow + pageSize;

        if (endIndex > totalNumberGrcoPParametro) {
            endIndex = totalNumberGrcoPParametro;
        }

        try {
            grcoPParametro = BusinessDelegatorView.findPageGrcoPParametro(sortColumnName,
                    sortAscending, startRow, endIndex - startRow);

            if (Utilities.validationsList(grcoPParametro)) {
                grcoPParametroDTO = new ArrayList<GrcoPParametroDTO>();

                for (GrcoPParametro grcoPParametroTmp : grcoPParametro) {
                    GrcoPParametroDTO grcoPParametroDTO2 = new GrcoPParametroDTO();
                    grcoPParametroDTO2.setConsParametro(grcoPParametroTmp.getConsParametro()
                                                                         .toString());
                    grcoPParametroDTO2.setDescripcion((grcoPParametroTmp.getDescripcion() != null)
                        ? grcoPParametroTmp.getDescripcion().toString() : null);
                    grcoPParametroDTO2.setEstado((grcoPParametroTmp.getEstado() != null)
                        ? grcoPParametroTmp.getEstado().toString() : null);
                    grcoPParametroDTO2.setValor((grcoPParametroTmp.getValor() != null)
                        ? grcoPParametroTmp.getValor().toString() : null);
                    grcoPParametroDTO2.setConsTipoParametro_GrcoPTipoParametro((grcoPParametroTmp.getGrcoPTipoParametro()
                                                                                                 .getConsTipoParametro() != null)
                        ? grcoPParametroTmp.getGrcoPTipoParametro()
                                           .getConsTipoParametro().toString()
                        : null);
                    grcoPParametroDTO2.setGrcoPParametro(grcoPParametroTmp);
                    grcoPParametroDTO2.setGrcoPParametroView(this);
                    grcoPParametroDTO.add(grcoPParametroDTO2);
                }
            }

            // Remove this Renderable from the existing render groups.
            leaveRenderGroups();
        } catch (Exception e) {
            FacesContext.getCurrentInstance()
                        .addMessage("", new FacesMessage(e.getMessage()));
        }

        // Add this Renderable to the new render groups.
        joinRenderGroups();
        // Reset the dirtyData flag.
        onePageDataModel.setDirtyData(false);
        // This is required when using Hibernate JPA.  If the EntityManager is not
        // cleared or closed objects are cached and stale objects will show up
        // in the table.
        // This way, the detached objects are reread from the database.
        // This call is not required with TopLink JPA, which uses a Query Hint
        // to clear the l2 cache in the DAO.
        //EntityManagerHelper.getEntityManager().clear();
        flag = true;

        return new DataPage<GrcoPParametroDTO>(totalNumberGrcoPParametro,
            startRow, grcoPParametroDTO);
    }

    protected boolean isDefaultAscending(String sortColumn) {
        return true;
    }

    /**
    * This method is called when a render call is made from the server. Render
    * calls are only made to views containing an updated record. The data is
    * marked as dirty to trigger a fetch of the updated record from the
    * database before rendering takes place.
    */
    public PersistentFacesState getState() {
        onePageDataModel.setDirtyData();

        return state;
    }

    /**
    * This method is called from faces-config.xml with each new session.
    */
    public void setRenderManager(RenderManager renderManager) {
        this.renderManager = renderManager;
    }

    public void renderingException(RenderingException arg0) {
        if (arg0 instanceof TransientRenderingException) {
        } else if (arg0 instanceof FatalRenderingException) {
            // Remove from existing Customer render groups.
            leaveRenderGroups();
        }
    }

    /**
    * Remove this Renderable from existing uiCustomerBeans render groups.
    * OnDemandRenderers are named/created using the underlying Customer Number.
    */
    private void leaveRenderGroups() {
        if (Utilities.validationsList(grcoPParametroDTO)) {
            for (GrcoPParametroDTO grcoPParametroTmp : grcoPParametroDTO) {
                renderManager.getOnDemandRenderer("GrcoPParametroView")
                             .remove(this);
            }
        }
    }

    /**
    * Add this Renderable to the new uiCustomerBeans render groups.
    * OnDemandRenderers are named/created using the underlying Customer Number.
    */
    private void joinRenderGroups() {
        if (Utilities.validationsList(grcoPParametroDTO)) {
            for (GrcoPParametroDTO grcoPParametroTmp : grcoPParametroDTO) {
                renderManager.getOnDemandRenderer("GrcoPParametroView").add(this);
            }
        }
    }

    public void dispose() throws Exception {
    }

    public RenderManager getRenderManager() {
        return renderManager;
    }

    public void setState(PersistentFacesState state) {
        this.state = state;
    }

    public HtmlInputText getTxtDescripcion() {
        return txtDescripcion;
    }

    public void setTxtDescripcion(HtmlInputText txtDescripcion) {
        this.txtDescripcion = txtDescripcion;
    }

    public HtmlInputText getTxtEstado() {
        return txtEstado;
    }

    public void setTxtEstado(HtmlInputText txtEstado) {
        this.txtEstado = txtEstado;
    }

    public HtmlInputText getTxtValor() {
        return txtValor;
    }

    public void setTxtValor(HtmlInputText txtValor) {
        this.txtValor = txtValor;
    }

    public HtmlInputText getTxtConsTipoParametro_GrcoPTipoParametro() {
        return txtConsTipoParametro_GrcoPTipoParametro;
    }

    public void setTxtConsTipoParametro_GrcoPTipoParametro(
        HtmlInputText txtConsTipoParametro_GrcoPTipoParametro) {
        this.txtConsTipoParametro_GrcoPTipoParametro = txtConsTipoParametro_GrcoPTipoParametro;
    }

    public HtmlInputText getTxtConsParametro() {
        return txtConsParametro;
    }

    public void setTxtConsParametro(HtmlInputText txtConsParametro) {
        this.txtConsParametro = txtConsParametro;
    }

    public HtmlCommandButton getBtnSave() {
        return btnSave;
    }

    public void setBtnSave(HtmlCommandButton btnSave) {
        this.btnSave = btnSave;
    }

    public HtmlCommandButton getBtnModify() {
        return btnModify;
    }

    public void setBtnModify(HtmlCommandButton btnModify) {
        this.btnModify = btnModify;
    }

    public HtmlCommandButton getBtnDelete() {
        return btnDelete;
    }

    public void setBtnDelete(HtmlCommandButton btnDelete) {
        this.btnDelete = btnDelete;
    }

    public HtmlCommandButton getBtnClear() {
        return btnClear;
    }

    public void setBtnClear(HtmlCommandButton btnClear) {
        this.btnClear = btnClear;
    }

    public void setRenderDataTable(boolean renderDataTable) {
        this.renderDataTable = renderDataTable;
    }

    public void setFlag(boolean flag) {
        this.flag = flag;
    }

    public List<GrcoPParametroDTO> getGrcoPParametroDTO() {
        return grcoPParametroDTO;
    }

    public void setGrcoPParametroDTO(List<GrcoPParametroDTO> grcoPParametroDTO) {
        this.grcoPParametroDTO = grcoPParametroDTO;
    }

    public TimeZone getTimeZone() {
        return java.util.TimeZone.getDefault();
    }

    /**
    * A special type of JSF DataModel to allow a datatable and datapaginator
    * to page through a large set of data without having to hold the entire
    * set of data in memory at once.
    * Any time a managed bean wants to avoid holding an entire dataset,
    * the managed bean declares this inner class which extends PagedListDataModel
    * and implements the fetchData method. fetchData is called
    * as needed when the table requires data that isn't available in the
    * current data page held by this object.
    * This requires the managed bean (and in general the business
    * method that the managed bean uses) to provide the data wrapped in
    * a DataPage object that provides info on the full size of the dataset.
    */
    private class LocalDataModel extends PagedListDataModel {
        public LocalDataModel(int pageSize) {
            super(pageSize);
        }

        public DataPage<GrcoPParametro> fetchPage(int startRow, int pageSize) {
            // call enclosing managed bean method to fetch the data
            return getDataPage(startRow, pageSize);
        }
    }

    private class LocalDataModelDTO extends PagedListDataModel {
        public LocalDataModelDTO(int pageSize) {
            super(pageSize);
        }

        public DataPage<GrcoPParametroDTO> fetchPage(int startRow, int pageSize) {
            // call enclosing managed bean method to fetch the data
            return getDataPageDTO(startRow, pageSize);
        }
    }
}
